This is the complete Xcode developer toolset for Apple Watch, Apple TV, iPhone,
iPad, and Mac. It includes the Xcode IDE, iOS Simulator, and all required tools and
frameworks for building iOS, watchOS, tvOS and macOS apps. Build Number:

 

下载

https://developer.apple.com/download/more/

https://download.developer.apple.com/Developer_Tools/Xcode_11.4.1/Xcode_11.4.1.xip